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CVE-2024-3853

HIGH
Published 2024-04-16T15:14:05.547Z
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Expert Analysis

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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.261
Higher than 26.1% of all CVEs

Attack Vector Metrics

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified
mozilla

firefox

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-p6j5-jrmm-j3w6

Advisory Details

A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-3853
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1884427
WEB https://www.mozilla.org/security/advisories/mfsa2024-18

Advisory provided by GitHub Security Advisory Database. Published: April 16, 2024, Modified: July 3, 2024

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1884427
https://www.mozilla.org/security/advisories/mfsa2024-18/
Published: 2024-04-16T15:14:05.547Z
Last Modified: 2024-10-28T20:47:22.135Z
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